package cn.detu.boot09.mapper;

import cn.detu.boot09.entity.Emp;

import java.util.List;

public interface EmpMapper {

    void insert(Emp emp);

    void deleteById(int id);

    void update(Emp emp);

    List<Emp> select();

    int count();

    int deleteByIds1(List<Integer> ids);
    int deleteByIds2(Integer[] ids);
    int deleteByIds3(Integer... ids);

    int insertEmps(List<Emp> list);
}
